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 <h1 class="title">过滤器函数</h1>

 























































<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="function.filter-has-var.html">filter_has_var</a> — 检测是否存在指定类型的变量</li><li><a href="function.filter-id.html">filter_id</a> — 返回与某个特定名称的过滤器相关联的id</li><li><a href="function.filter-input-array.html">filter_input_array</a> — 获取一系列外部变量，并且可以通过过滤器处理它们</li><li><a href="function.filter-input.html">filter_input</a> — 通过名称获取特定的外部变量，并且可以通过过滤器处理它</li><li><a href="function.filter-list.html">filter_list</a> — 返回所支持的过滤器列表</li><li><a href="function.filter-var-array.html">filter_var_array</a> — 获取多个变量并且过滤它们</li><li><a href="function.filter-var.html">filter_var</a> — 使用特定的过滤器过滤一个变量</li></ul>
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